Property and Equipment (Detail) - USD ($)
$ in Thousands
Apr. 30, 2016
Jan. 30, 2016
Property, Plant and Equipment [Line Items]    
Total $ 164,003 $ 160,931
Less: accumulated depreciation and amortization (99,240) (97,023)
Total 64,763 63,908
Furniture, fixtures and equipment    
Property, Plant and Equipment [Line Items]    
Total 86,384 84,634
Buildings and building improvements    
Property, Plant and Equipment [Line Items]    
Total 19,916 19,462
Vehicles    
Property, Plant and Equipment [Line Items]    
Total 556 523
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Total 47,717 46,882
Land    
Property, Plant and Equipment [Line Items]    
Total $ 9,430 $ 9,430